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POWER DOES NOT TURN ON 2
F3800 OK ?
Yes
Is the voltage at
C3815 DC175V ?
Yes
Is the check feed back
switching circuit ok?
Yes
Check Q3803, Q3802 and
peripheral circuit.
No
No
No
No. 52133
AV-20FD24
Change F3801.
Check R3817 and D3808, D3809,
D3815, D3816 peripheral circuit.
Check Q3800, IC3800 and
peripheral circuit.
31
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